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-rw-r--r--pym/portage/dep.py17
1 files changed, 15 insertions, 2 deletions
diff --git a/pym/portage/dep.py b/pym/portage/dep.py
index df6bdfd3e..03f428495 100644
--- a/pym/portage/dep.py
+++ b/pym/portage/dep.py
@@ -392,12 +392,25 @@ class _use_dep(object):
tokens.extend(self.conditional_disabled.difference(use))
return _use_dep(tokens)
-class Atom(str):
+class Atom(object):
+
+ """
+ For compatibility with existing atom string manipulation code, this
+ class emulates most of the str methods that are useful with atoms.
+ """
+
+ _str_methods = ("endswith", "find", "index", "lstrip", "replace",
+ "startswith", "strip", "rindex", "rfind", "rstrip", "__getitem__",
+ "__len__", "__repr__", "__str__")
+
+ __slots__ = ("__weakref__", "blocker", "cp", "cpv", "operator",
+ "slot", "string", "use") + _str_methods
def __init__(self, s):
- str.__init__(self, s)
if not isvalidatom(s, allow_blockers=True):
raise InvalidAtom(s)
+ for x in self._str_methods:
+ setattr(self, x, getattr(s, x))
self.blocker = "!" == s[:1]
if self.blocker:
s = s[1:]